<div class="content">
    <form action="<?php echo base_url('site/assuntos/pesquisa'); ?>" method="post" id="search-block-form" accept-charset="UTF-8">
        <div>
            <div class="container-inline">
                <h2 class="element-invisible">Formulário de pesquisa</h2>
                <div class="form-item form-type-textfield form-item-search-block-form">
                    <label class="element-invisible" for="edit-search-block-form--2">Pesquisa </label>
                    <input title="Informe aqui sua pesquisa por assuntos" type="search" id="edit-search-block-form--2" name="assunto" value="" size="15" maxlength="128" class="form-text">
                </div>
                <div class="form-actions form-wrapper" id="edit-actions">
                    <input type="submit" id="edit-submit" name="op" value="Search" class="form-submit">
                </div>
            </div>
        </div>
    </form>
</div> 